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Comparison of the repositioning effect of the 2 groups of patients.
| Group | n | Number of first successful repositions/Cases(%) | Number of second successful repositions /Cases(%) | Number of third successful repositions/Cases(%) | Total number of failed repositions/Cases (%) | Total number of successful repositions/Cases (%) |
|---|---|---|---|---|---|---|
| Control group | 32 | 20(63) | 6(19) | 2(6) | 4(13) | 28(86) |
| Experimental group | 33 | 28(85) | 5(15) | 0(0) | 0(0) | 33(100) |
| χ2 | 4.201 | 0 | 0 | 0 | 2.498 | |
| p | 0.040 | 1 | 1 | 1 | 0.114 |
